3x3 tent gallon size

Hey guys, been a long time lurker. Now Ive finally got my first indoor grow going (about 3rd altogether) and looking forward to sharing info with eachother. So I have a 3X3 (to be exact 3'3"x3'3") grow tent with 400W (wall watts) of Vero 29 COB led's from Timber and ill supplement lighting at...